Mute Function and Hands-free for Phone Calling: bluetooth headset is designed with a lightweight hanging ear, which is comfortable and durable. Support voice wake-up Siri, you can call without holding the phone. Use multi-function buttons to avoid accidental touches. it also enables you to answer/reject calls and mute on the bluetooth headset. Easily mute/unmute with the press of a mute button.LED display & 100H: The built-in high quality battery allows up to 10 hours of continuous talk time when fully charged for 1.5 hours. With the charging case can rechieve 100 hrs long standby. This in ear Bluetooth Earpiece is recommended for those who are on long distance travel. Ear buds are small in size, easy to carry. phone Earphone can be charged by Type-C Cable Directly or charged by Charging Case. (Note: Playing time may vary depending on playing content, playback volume)Ergonomic Design: Bluetooth Earpiece Full In-Ear with Ergonomic Design for Business, Office, Driving and Trucker.Earhook Rotation of 180 Vertically and 360 Horizontally, Rotation of Headset Receiver 45 for Comfortable Fit and Free Switching Between Left and Right Ears.Bluetooth V5.2 &One Step Pairing: Adopt bluetoth v5.2 technology can provides low latency and stable connect with most bluetoth device, like iOS or Android smart phones, tablets, laptops from up to 10m away without signal loss or music dropouts.Stable wireless bluetoth headset for cell phones.